3110-00-005-6057 (S2226MS05P38LY167DB3-6)
3110-00-005-6057 is equivalent to manufacture part number 20-558. It is a duplex ball bearing and is classified under Federal Supply Class 3110 (3110 - Bearings, Antifriction, Unmounted), stocked for defense, aerospace, MRO, and industrial maintenance applications. This item is cataloged in the NATO supply system under 3110 - Bearings, Antifriction, Unmounted and is available through NSN-PARTS for U.S. government MRO, and commercial procurement.